+ 135yx
(Ans
2(B)
Evaluate using expansion of (a + b)2 or
(a - b)2 :
(i) (208)
(ii) (92)2
(iii) (415)
(iv) (188)
(v) (9.4)2
(vi) (20.7)
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Answer:
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Step-by-step explanation:
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